名词
中文翻译：发动机的风箱
同义词：
['engine bellows', 'motor bellows', 'engine blower例句：1. The engineer used the motor bellows to ventilate the room.（工程师使用发动机风箱来通风房间。）']
例句：
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1. The engineer used the motor bellows to ventilate the room.
工程师使用发动机风箱来通风房间。
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2.The old steam engine had a large motor bellows that could expand and contract.
旧蒸汽机有一个大的发动机风箱，可以膨胀和收缩。
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3. The bellows were essential for maintaining the proper pressure in the cylinder during the operation of the machine.
在机器运行过程中，风箱对于保持气缸内适当的压力至关重要。